NBN EN 27963:1992被替代
Welds In Steel - Calibration Block N Degree 2 For Ultrasonic Examination Of Welds
出版：Belgian Standards
专家解读视频
92 [01/01/0001]
EN 27963:1992 - Identical
SS EN 27963 Ed. 1 (1992) - Identical
ISO 2400:1972 - Identical
UNE EN 27963:1993 - Identical
ISO 7963:2006 - Identical
UNI EN 27963:1994 - Identical
NF EN 27963:1992 - Identical
I.S. EN 27963:1993 - Identical
BS EN 27963:1992 - Identical
DIN EN 27963 (1992-06) - Identical
ONORM EN 27963:1992 - Identical
SN EN 27963:1996 - Identical
ISO 468:1982 - Identical
ISO 2604-4:1975 - Identical
